Nobuyuki Saika
79Patents
12h-index
37Co-inventors
80Inventor score
Filing activity: Aug 28, 2002 → Dec 27, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7181477B2 | Storage system and storage control method | Emerging Cross-Sectional Technologies | 104 | Expired |
| US7275138B2 | System and method for controlling the updating of storage device | Physics | 102 | Expired |
| US9098528B2 | File storage system and load distribution method | Electricity | 92 | Active |
| US7882067B2 | Snapshot management device and snapshot management method | Physics | 42 | Active |
| US7136976B2 | System and method for backup which synchronously or asynchronously stores additional information depending on the target backup data | Emerging Cross-Sectional Technologies | 29 | Expired |
| US7100007B2 | Backup system and method based on data characteristics | Physics | 23 | Expired |
| US7287045B2 | Backup method, storage system, and program for backup | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6990553B2 | Method of controlling storage device controlling apparatus, and storage device controlling apparatus | Physics | 21 | Expired |
| US7487390B2 | Backup system and backup method | Physics | 16 | Active |
| US7181583B2 | Method and program for creating a snapshot, and storage system | Physics | 15 | Expired |
| US7103713B2 | Storage system, device and method using copy-on-write for synchronous remote copy | Physics | 15 | Expired |
| US8832025B2 | Local file server transferring file to remote file server via communication network and storage system comprising those file servers | Electricity | 14 | Active |
| US8161008B2 | Information processing apparatus and operation method thereof | Physics | 12 | Active |
| US7240152B2 | Method of controlling storage device controlling apparatus, and storage device controlling apparatus | Physics | 12 | Expired |
| US7055053B2 | System and method for failover | Physics | 12 | Expired |
| US8645737B2 | Power-saving control apparatus and method | Emerging Cross-Sectional Technologies | 11 | Active |
| US7305670B2 | Method of installing software on storage device controlling apparatus, method of controlling storage device controlling apparatus, and storage device controlling apparatus | Electricity | 11 | Expired |
| US7908513B2 | Method for controlling failover processing for a first channel controller and a second channel controller | Electricity | 10 | Active |
| US7822787B2 | Method of reconfiguring NAS under GNS | Emerging Cross-Sectional Technologies | 9 | Active |
| US9043637B2 | Failure recovery method in information processing system and information processing system | Physics | 9 | Active |
| US8037267B2 | Remote copy system and remote site power saving method | Emerging Cross-Sectional Technologies | 8 | Active |
| US7428210B2 | Fail over method and a computing system having fail over function | Electricity | 8 | Active |
| US8612395B2 | Server apparatus and control method of the same | Physics | 8 | Active |
| US8700871B2 | Migrating snapshot data according to calculated de-duplication efficiency | Physics | 8 | Active |
| US7043604B2 | Disk array system | Physics | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.